Answer: should be x> -18
Step-by-step explanation: hope this helps
Answer:
The 10th number in the sequence would be 39
Step-by-step explanation:
Each number is four more than the last.
First time: 3
Second time: 3+4=7
Third time: 7+4=11
Fourth time: 11+4=15
Fifth time: 15+4=19
Sixth time: 19+4=23
Seventh time: 23+4=27
Eighth time: 27+4=31
Ninth time: 31+4=35
Tenth time: 35+4=39
Answer:
8
Step-by-step explanation:
Since there are 3 (an odd number) ages, the median is the middle one. So, we know two of the ages are 10 and 15. In order for the mean of the three ages to be 11, their total must be 33. The total of the two known ages is 25, so the remaining one must be ...
33 -25 = 8
The youngest child is 8.
Answer:
7/8
Step-by-step explanation:
1 and 1/8
2 and 2/8
Answer: second option.
Step-by-step explanation:
You need to descompose the radicand 8 and the radicand 50 into their prime factors:

Then you can rewrite the expression:


Since:

You can simplify the expression:

As the indices and the radicands are the same, you can make the addition:
